From 7a842fb589e3cdbe205bc16dc37c30cf13383159 Mon Sep 17 00:00:00 2001 From: Hao Xu Date: Sun, 12 Sep 2021 03:40:50 +0800 Subject: io-wq: code clean of io_wqe_create_worker() Remove do_create to save a local variable. Signed-off-by: Hao Xu Signed-off-by: Jens Axboe --- fs/io-wq.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'fs') diff --git a/fs/io-wq.c b/fs/io-wq.c index 6c55362c1f99..a1685b40a4bf 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -246,8 +246,6 @@ static bool io_wqe_activate_free_worker(struct io_wqe *wqe, */ static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct) { - bool do_create = false; - /* * Most likely an attempt to queue unbounded work on an io_wq that * wasn't setup with any unbounded workers. @@ -256,18 +254,15 @@ static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct) pr_warn_once("io-wq is not configured for unbound workers"); raw_spin_lock(&wqe->lock); - if (acct->nr_workers < acct->max_workers) { - acct->nr_workers++; - do_create = true; + if (acct->nr_workers == acct->max_workers) { + raw_spin_unlock(&wqe->lock); + return true; } + acct->nr_workers++; raw_spin_unlock(&wqe->lock); - if (do_create) { - atomic_inc(&acct->nr_running); - atomic_inc(&wqe->wq->worker_refs); - return create_io_worker(wqe->wq, wqe, acct->index); - } - - return true; + atomic_inc(&acct->nr_running); + atomic_inc(&wqe->wq->worker_refs); + return create_io_worker(wqe->wq, wqe, acct->index); } static void io_wqe_inc_running(struct io_worker *worker) -- cgit